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authorEric Dumazet <dada1@cosmosbay.com>2007-03-18 17:33:16 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:24:04 -0700
commitae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23 (patch)
treeb5ae288b3c27d13bde9648c41d7db3cfe1884bc2 /net/atm
parentcb69cc52364690d7789940c480b3a9490784b680 (diff)
downloadlinux-2.6.38-lt-ux500-ae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23.tar.gz
[NET]: Introduce SIOCGSTAMPNS ioctl to get timestamps with nanosec resolution
Now network timestamps use ktime_t infrastructure, we can add a new ioctl() SIOCGSTAMPNS command to get timestamps in 'struct timespec'. User programs can thus access to nanosecond resolution. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> CC: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/atm')
-rw-r--r--net/atm/ioctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 8ccee4591f6..7afd8e7754f 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -82,6 +82,9 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
case SIOCGSTAMP: /* borrowed from IP */
error = sock_get_timestamp(sk, argp);
goto done;
+ case SIOCGSTAMPNS: /* borrowed from IP */
+ error = sock_get_timestampns(sk, argp);
+ goto done;
case ATM_SETSC:
printk(KERN_WARNING "ATM_SETSC is obsolete\n");
error = 0;